42496857

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8447}}^1$

素因数の和:8509

約数の個数: 24

約数和(自身を含む): 67651584

約数和(自身を除く): 25154727

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 8447, 25341, 76023, 109811, 329433, 363221, 988299, 1089663, 3268989, 4721873, 14165619, 42496857]

約数ペア:

[(1, 42496857), (3, 14165619), (9, 4721873), (13, 3268989), (39, 1089663), (43, 988299), (117, 363221), (129, 329433), (387, 109811), (559, 76023), (1677, 25341), (5031, 8447)]